D because people can choose not to respect it so therefore it is not a duty. Hope this helps
Answer:
I'm pretty sure D is false
Explanation:
I hope this helps
The answer is D. We use oxygen to breathe and make carbon dioxide . Plants take the carbon dioxide to photosynthesis and make oxygen.
The answer is B because it makes sense
Answer:
A hypothesis or model is called falsifiable if it is possible to conceive of an experimental observation that disproves the idea in question. That is, one of the possible outcomes of the designed experiment must be an answer, that if obtained, would disprove the hypothesis.
